diff --git a/docker/drop/docker-compose.yaml b/docker/drop/docker-compose.yaml
index e86bdd6f..3f1cef27 100644
--- a/docker/drop/docker-compose.yaml
+++ b/docker/drop/docker-compose.yaml
@@ -5,6 +5,7 @@ services:
     restart: unless-stopped
     networks:
       - proxy
+    environment:
       - IPV6_LOCALIZE=4
     volumes:
       - /etc/localtime:/etc/localtime:ro